2002

7.7

1996

8.5

1999

7.5

1994

8.5

1991

5.7

2005

6.0

2018

8.5

2007

7.3

1998

7.1

1973

7.6

1935

7.5

2004

6.4

2015

7.8

2015

5.9

1967

6.6

2016

3.1

1985

5.2

1974

7.9

1931

7.5

1994

6.4